Drug

IBI321

As of the edition of 20 October 2026, IBI321 is a drug known only by a code name: of no established status; acts on PDCD1 and TIGIT.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Status not established
Kind
Code name only
Registered trials
3, 0 stopped early

US protection

No US approval on record.

With no US approval on record there are no listed US patents or exclusivities.

This is the US only.

Targets

GeneProteinUniProt
PDCD1Programmed cell death protein 1Q15116
TIGITT-cell immunoreceptor with Ig and ITIM domainsQ495A1

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 13200
All trials3

Who ran its trials

CompanyRoleYears
Innovent BiologicsLead sponsor of trials2021 to now